82741960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 227635200

約数和(自身を除く): 144893240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 103, 133, 140, 151, 152, 190, 206, 266, 280, 302, 380, 412, 515, 532, 604, 665, 721, 755, 760, 824, 1030, 1057, 1064, 1208, 1330, 1442, 1510, 1957, 2060, 2114, 2660, 2869, 2884, 3020, 3605, 3914, 4120, 4228, 5285, 5320, 5738, 5768, 6040, 7210, 7828, 8456, 9785, 10570, 11476, 13699, 14345, 14420, 15553, 15656, 19570, 20083, 21140, 22952, 27398, 28690, 28840, 31106, 39140, 40166, 42280, 54796, 57380, 62212, 68495, 77765, 78280, 80332, 100415, 108871, 109592, 114760, 124424, 136990, 155530, 160664, 200830, 217742, 273980, 295507, 311060, 401660, 435484, 544355, 547960, 591014, 622120, 803320, 870968, 1088710, 1182028, 1477535, 2068549, 2177420, 2364056, 2955070, 4137098, 4354840, 5910140, 8274196, 10342745, 11820280, 16548392, 20685490, 41370980, 82741960]

約数ペア:

[(1, 82741960), (2, 41370980), (4, 20685490), (5, 16548392), (7, 11820280), (8, 10342745), (10, 8274196), (14, 5910140), (19, 4354840), (20, 4137098), (28, 2955070), (35, 2364056), (38, 2177420), (40, 2068549), (56, 1477535), (70, 1182028), (76, 1088710), (95, 870968), (103, 803320), (133, 622120), (140, 591014), (151, 547960), (152, 544355), (190, 435484), (206, 401660), (266, 311060), (280, 295507), (302, 273980), (380, 217742), (412, 200830), (515, 160664), (532, 155530), (604, 136990), (665, 124424), (721, 114760), (755, 109592), (760, 108871), (824, 100415), (1030, 80332), (1057, 78280), (1064, 77765), (1208, 68495), (1330, 62212), (1442, 57380), (1510, 54796), (1957, 42280), (2060, 40166), (2114, 39140), (2660, 31106), (2869, 28840), (2884, 28690), (3020, 27398), (3605, 22952), (3914, 21140), (4120, 20083), (4228, 19570), (5285, 15656), (5320, 15553), (5738, 14420), (5768, 14345), (6040, 13699), (7210, 11476), (7828, 10570), (8456, 9785)]